Radeon R9 295X2 vs Radeon Pro Duo
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 4GB VRAM Radeon Pro Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro Duo 's Advantages
Released 2 years late
Larger VRAM bandwidth (512.0GB/s vs 320.0GB/s)
1280 additional rendering cores
Lower TDP (350W vs 500W)
Score
Benchmark
FP32 (float)
Radeon R9 295X2
5733
Radeon Pro Duo
+42%
8192
Graphics Card
Apr 2014
Release Date
Apr 2016
Volcanic Islands
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1250 MHz
Memory Clock
500 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
HBM
512bit
Memory Bus
4096bit
320.0GB/s
Bandwidth
512.0GB/s
Render Config
44
Compute Units
64
2816
Shading Units
4096
176
TMUs
256
64
ROPs
64
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
2 MB
Theoretical Performance
65.15 GPixel/s
Pixel Rate
64.00 GPixel/s
179.2 GTexel/s
Texture Rate
256.0 GTexel/s
-
FP16 (half)
8.192 TFLOPS
5.733 TFLOPS
FP32 (float)
8.192 TFLOPS
716.7 GFLOPS
FP64 (double)
512.0 GFLOPS
Board Design
500W
TDP
350W
900 W
Suggested PSU
750 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
1x HDMI 1.4a
3x DisplayPort 1.2
2x 8-pin
Power Connectors
3x 8-pin
Graphics Processor
Vesuvius
GPU Name
Capsaicin
Vesuvius XT
(215-0852022)
GPU Variant
Capsaicin XT
GCN 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
6.2 billion
Transistors
8.9 billion
438 mm²
Die Size
596 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.0
1.2
Vulkan
1.2
6.3
Shader Model
6.0
